<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			/* 相邻兄弟 */
			.dv+p {
				color: orange;
			}

            /* 后续兄弟 */
			.dv~p {
				font-size: 50px;
			}
		</style>
	</head>
	<body>
		<div class="dv">
			<span>span1</span>
			<span>span2</span>
			<span>span3</span>
		</div>
		<p>p1</p>
		<p>p2</p>
	</body>
</html>
